Profile
Sung-eon Park
Tech Visionary & Business Innovator
Technical Program Manager & Product Manager @ SoftBank Corp. (ソフトバンク株式会社)
based in Tokyo, Japan

Introduction
- Early adopter of emerging technologies
- Do speak in Korean, Japanese, and English
- Passionate about AI and future mobility
- Passionate photographer, capturing the world one frame at a time 📷
- Electric vehicle advocate 🚗
My Vision
To eradicate inefficiencies by leveraging technology to improve lives.
My Mission
To fuse technical expertise with strategic business insight, driving digital transformation and tackling deep-rooted challenges.
Skills
Filterbusiness
Business Strategy
Business Development
GTM Strategy
Competitive Analysis
Market Research
Business Process Improvement
Strategic Partnerships
business
Leadership & Management
Digital Transformation
Strategic Planning
Innovation Management
Project Management
Agile Methodologies
business
Technical Strategy
AI & Machine Learning Strategy
Cloud Architecture
Enterprise Solutions
System Design
Technical Roadmapping
business
Product Design & Development
Product Management
Data Analytics
User Experience Design
Market Analysis
Business Intelligence
technical
Database
Apache HBase
Apache Cassandra
Apache Hive
Presto (Trino)
MongoDB
Azure Cosmos DB (NoSQL API)
Amazon DynamoDB
Elasticsearch
OpenSearch
Apache Solr
Apache Lucene
Redis
MS-SQL
PostgreSQL
MariaDB
SQLite
technical
Data Analysis Tools
Apache Spark (PySpark/Scala)
Polars (Python/Rust)
pandas
BI : Power BI, Tableau
Kibana
technical
Programming
JavaScript & TypeScript
Python
C#
Scala
Java
Kotlin
Go
Rust
Dart
Swift
technical
Cloud & Infrastructure
Azure
AWS
Docker
Kubernetes
CI/CD Pipelines
Infrastructure as Code
technical
Frontend (Web) Development
Next.js
Gatsby
Svelte
React Router
Blazor (WASM/Server)
Django
Play! Framework (Scala)
technical
Frontend (Native) Development
Blazor Hybrid (.NET MAUI)
.NET MAUI
Electron
Tauri
Flutter
Swift (iOS, macOS)
technical
Backend Development
ASP.NET Core
FastAPI
Gin
Akka (Scala)
Express.js
Flask
Work Experience
Product & program manager with experience spanning AI product development, business strategy, and large-scale data analysis. At SoftBank, I’ve led agentic AI product development, guided M&A and go-to-market strategies, and translated technical complexity into business impact. Previously at LINE, I managed service planning, API development, and TB-scale user data analysis. I bring a blend of technical fluency and strategic execution to deliver products that scale and create business value.
Technical Program Manager & Product Manager
SoftBank Corp. (ソフトバンク株式会社)
- Guided full-stack developers and business consultants in building agentic AI products and related backend systems.
- Translated complex technical constraints, including AI agent development, into business language to facilitate quicker decision-making among internal and external stakeholders.
Business Strategist
SoftBank Corp. (ソフトバンク株式会社)
- Developed and implemented strategies, including M&A, go-to-market partnerships, and new business initiatives.
- Industry research across multiple fields (especially in the IT sector)
Product Manager
LY Corporation (LINEヤフー株式会社)
- Coordinated service planning and project execution, encompassing UX design, ethnography, backend development, machine learning, and data analysis.
- Managed API server development for serving internal processes, and led teams who iterated on enhancing API quality.
- Conducted analysis of TB-scale data to gain insights into user behaviors.
Education

Hanyang University (한양대학교)
Business School, Business Administration (경영대학 경영학부)
Bachelor of Science | Graduated: 2022
Seoul, South Korea
Due to the mandatory military service in South Korea, I took a leave of absence for about two years. (2018/04 ~ 2020/02)Patents
Patent applications have been submitted, waiting for the review process.